AT270802B - Einrichtung zur Überwachung des Isolationszustandes von Hochspannungsisolierungen - Google Patents
Einrichtung zur Überwachung des Isolationszustandes von HochspannungsisolierungenInfo
- Publication number
- AT270802B AT270802B AT891466A AT891466A AT270802B AT 270802 B AT270802 B AT 270802B AT 891466 A AT891466 A AT 891466A AT 891466 A AT891466 A AT 891466A AT 270802 B AT270802 B AT 270802B
- Authority
- AT
- Austria
- Prior art keywords
- insulation
- monitoring
- condition
- voltage
- voltage insulation
- Prior art date
Links
- 238000009413 insulation Methods 0.000 title 2
- 238000012544 monitoring process Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/36—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points of different systems, e.g. of parallel feeder systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/05—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for capacitive voltage transformers, e.g. against resonant conditions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0070690 | 1966-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT270802B true AT270802B (de) | 1969-05-12 |
Family
ID=7313576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT891466A AT270802B (de) | 1966-08-24 | 1966-09-22 | Einrichtung zur Überwachung des Isolationszustandes von Hochspannungsisolierungen |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT270802B (de) |
| CH (1) | CH457615A (de) |
| DE (1) | DE1488994A1 (de) |
| FR (1) | FR1505179A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3321921A1 (de) * | 1983-06-16 | 1984-12-20 | Volkmar 8059 Oberding Härtel | Potentialelektroden zur potentialsteuerung, zur isolationsueberwachung und zum isolationsschutz von optisch transparenten isolationen in elektronischen bauteilen und betriebsmitteln |
| DE102020209002A1 (de) | 2020-07-17 | 2022-01-20 | Siemens Mobility GmbH | Fahrleitungsanlage |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735250A (en) * | 1970-07-08 | 1973-05-22 | Shibaura Electric Comp | Fault detecting apparatus for a capacitor type potential divider having an amplifier |
-
1966
- 1966-08-24 DE DE19661488994 patent/DE1488994A1/de active Pending
- 1966-09-13 CH CH1357566A patent/CH457615A/de unknown
- 1966-09-22 AT AT891466A patent/AT270802B/de active
- 1966-12-19 FR FR87966A patent/FR1505179A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3321921A1 (de) * | 1983-06-16 | 1984-12-20 | Volkmar 8059 Oberding Härtel | Potentialelektroden zur potentialsteuerung, zur isolationsueberwachung und zum isolationsschutz von optisch transparenten isolationen in elektronischen bauteilen und betriebsmitteln |
| DE102020209002A1 (de) | 2020-07-17 | 2022-01-20 | Siemens Mobility GmbH | Fahrleitungsanlage |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1505179A (fr) | 1967-12-08 |
| CH457615A (de) | 1968-06-15 |
| DE1488994A1 (de) | 1969-09-18 |
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